Add support for lines and traffic plugins

README.md

@@ -64,6 +64,10 @@ jobs:
           token: ${{ secrets.METRICS_TOKEN }}
           # Your GitHub user name
           user: my-github-user
+          # If you own a website and you added it to your GitHub profile,
+          # You can provide a PageSpeed token to add your site's performance results on the metrics SVG image
+          # See https://developers.google.com/speed/docs/insights/v5/get-started to obtain a key
+          # pagespeed_token: ${{ secrets.PAGESPEED_TOKEN }}
 ```
 
 On each run, a new SVG image will be generated and committed to your repository.
@@ -99,6 +103,7 @@ Since GitHub API has rate limitations and to avoid abuse, the shared instance ha
   * Images are cached for 1 day (meaning that your metrics won't be updated until the next day)
   * A maximum of 1000 users can use this service
   * You're limited to 3 requests per hour (cached metrics are not counted)
+  * Plugins are not available
 
 You should consider deploying your own instance or use GitHub Action if you're planning using this service.
 
@@ -197,6 +202,34 @@ Open and edit `settings.json` to configure your instance.
   //This is intendend for easier development which allows to see your changes quickly
   //Defaults to false
     "debug":false,
+
+  //Plugins configuration
+  //Most of plugins are disabled by default
+  //Enabling them can add additional informations and metrics about you, but increases response time
+    "plugins":{
+      //Pagespeed plugin
+        "pagespeed":{
+          //Enable or disable this plugin
+          //When enabled, pass "?pagespeed=1" in url to generate website's performances
+            "enabled":false,
+          //Pagespeed token
+          //See https://developers.google.com/speed/docs/insights/v5/get-started to obtain a key
+            "token":"****************************************"
+        },
+      //Lines plugin
+        "lines":{
+          //Enable or disable this plugin
+          //When enabled, pass "?lines=1" in url to compute total lines added/removed in your repositories by you
+            "enabled":true
+        },
+      //Traffic plugin
+        "traffic":{
+          //Enable or disable this plugin
+          //When enabled, pass "?traffic=1" in url to compute total page views in your repositories in last two weeks
+          //Note that this requires that the passed GitHub API token requires a push access
+            "enabled":true
+        }
+    }
 }
 ```
 
@@ -289,6 +322,7 @@ Below is a list of useful documentations links :
 
 * [GitHub GraphQL API](https://docs.github.com/en/graphql)
 * [GitHub GraphQL Explorer](https://developer.github.com/v4/explorer/)
+* [GitHub Rest API](https://docs.github.com/en/rest)
 
 ## 📦 Used packages
 

action.yml

@@ -15,7 +15,10 @@ inputs:
     description: Name of SVG image output
     default: github-metrics.svg
   pagespeed_token:
-    description: Pagespeed Personal Token (optional, will generate user's website performances if provided). See https://developers.google.com/speed/docs/insights/v5/get-started for more information.
+    description: Pagespeed Personal Token (optional, see https://developers.google.com/speed/docs/insights/v5/get-started for more information)
+  plugins:
+    description: List of additional plugins to enabled. Supported values are "lines", "pagespeed" (requires "pagespeed_token") and "traffic" (require "token" with "repository" permissions)
+    default: []
 runs:
   using: node12
   main: action/dist/index.js

action/dist/index.js

@@ -142,6 +142,12 @@ __webpack_require__.r(__webpack_exports__);
               <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M8.878.392a1.75 1.75 0 00-1.756 0l-5.25 3.045A1.75 1.75 0 001 4.951v6.098c0 .624.332 1.2.872 1.514l5.25 3.045a1.75 1.75 0 001.756 0l5.25-3.045c.54-.313.872-.89.872-1.514V4.951c0-.624-.332-1.2-.872-1.514L8.878.392zM7.875 1.69a.25.25 0 01.25 0l4.63 2.685L8 7.133 3.245 4.375l4.63-2.685zM2.5 5.677v5.372c0 .09.047.171.125.216l4.625 2.683V8.432L2.5 5.677zm6.25 8.271l4.625-2.683a.25.25 0 00.125-.216V5.677L8.75 8.432v5.516z"></path></svg>
               \${data.user.packages.totalCount} Package\${data.user.packages.totalCount > 1 ? "s" : ""}
             </div>
+            \${computed.plugins.lines ? \`
+              <div class="field">
+                <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M4.72 3.22a.75.75 0 011.06 1.06L2.06 8l3.72 3.72a.75.75 0 11-1.06 1.06L.47 8.53a.75.75 0 010-1.06l4.25-4.25zm6.56 0a.75.75 0 10-1.06 1.06L13.94 8l-3.72 3.72a.75.75 0 101.06 1.06l4.25-4.25a.75.75 0 000-1.06l-4.25-4.25z"></path></svg>
+                \${computed.plugins.lines.added} added, \${computed.plugins.lines.deleted} removed
+              </div>\` : ""
+            }
           </section>
 
           <section>
@@ -153,6 +159,12 @@ __webpack_require__.r(__webpack_exports__);
               <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M1.679 7.932c.412-.621 1.242-1.75 2.366-2.717C5.175 4.242 6.527 3.5 8 3.5c1.473 0 2.824.742 3.955 1.715 1.124.967 1.954 2.096 2.366 2.717a.119.119 0 010 .136c-.412.621-1.242 1.75-2.366 2.717C10.825 11.758 9.473 12.5 8 12.5c-1.473 0-2.824-.742-3.955-1.715C2.92 9.818 2.09 8.69 1.679 8.068a.119.119 0 010-.136zM8 2c-1.981 0-3.67.992-4.933 2.078C1.797 5.169.88 6.423.43 7.1a1.619 1.619 0 000 1.798c.45.678 1.367 1.932 2.637 3.024C4.329 13.008 6.019 14 8 14c1.981 0 3.67-.992 4.933-2.078 1.27-1.091 2.187-2.345 2.637-3.023a1.619 1.619 0 000-1.798c-.45-.678-1.367-1.932-2.637-3.023C11.671 2.992 9.981 2 8 2zm0 8a2 2 0 100-4 2 2 0 000 4z"></path></svg>
               \${data.computed.repositories.watchers} Watcher\${data.computed.repositories.watchers > 1 ? "s" : ""}
             </div>
+            \${computed.plugins.traffic ? \`
+              <div class="field">
+                <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M0 1.75A.75.75 0 01.75 1h4.253c1.227 0 2.317.59 3 1.501A3.744 3.744 0 0111.006 1h4.245a.75.75 0 01.75.75v10.5a.75.75 0 01-.75.75h-4.507a2.25 2.25 0 00-1.591.659l-.622.621a.75.75 0 01-1.06 0l-.622-.621A2.25 2.25 0 005.258 13H.75a.75.75 0 01-.75-.75V1.75zm8.755 3a2.25 2.25 0 012.25-2.25H14.5v9h-3.757c-.71 0-1.4.201-1.992.572l.004-7.322zm-1.504 7.324l.004-5.073-.002-2.253A2.25 2.25 0 005.003 2.5H1.5v9h3.757a3.75 3.75 0 011.994.574z"></path></svg>
+                \${computed.plugins.traffic.views.count} views in last two weeks
+              </div>\` : ""
+            }
           </section>
         </div>
       </section>
@@ -440,6 +452,7 @@ __webpack_require__.r(__webpack_exports__);
     repositories(last: 100, isFork: false, ownerAffiliations: OWNER) {
       totalCount
       nodes {
+        name
         watchers {
           totalCount
         }
@@ -528,11 +541,13 @@ __webpack_require__.r(__webpack_exports__);
         const rest = github.getOctokit(token)
 
       //Additional plugins
-        const plugins = {}, q = {}
+        const enabled = new Set(core.getInput("plugins", {default:[]}))
+        const plugins = {lines:{enabled:enabled.has("lines")}, traffic:{enabled:enabled.has("traffic")}, pagespeed:{enabled:enabled.has("pagespeed")}}
         if (core.getInput("pagespeed_token")) {
-          plugins.pagespeed = {enabled:true, token:core.getInput("pagespeed_token")}
+          console.log(`Pagespeed token     | provided`)
-          q.pagespeed = true
+          plugins.pagespeed.token = core.getInput("pagespeed_token")
         }
+        const q = Object.fromEntries(Object.entries(plugins).filter(([key, plugin]) => plugin.enabled).map(([key]) => [key, true]))
 
       //Render metrics
         const rendered = await metrics({login:user, q}, {template, style, query, graphql, plugins})
@@ -9656,17 +9671,18 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony export */ });
 /* harmony import */ var image_to_base64__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(7192);
 /* harmony import */ var image_to_base64__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(image_to_base64__WEBPACK_IMPORTED_MODULE_0__);
-/* harmony import */ var _plugins_index_mjs__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(9859);
+/* harmony import */ var _plugins_index_mjs__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(5820);
 //Imports
   
   
 
 //Setup
-  async function metrics({login, q}, {template, style, query, graphql, plugins}) {
+  async function metrics({login, q}, {template, style, query, graphql, rest, plugins}) {
     //Compute rendering
       try {
 
         //Query data from GitHub API
+          console.debug(`metrics/metrics/${login} > query`)
           const data = await graphql(query
             .replace(/[$]login/, `"${login}"`)
             .replace(/[$]calendar.to/, `"${(new Date()).toISOString()}"`)
@@ -9682,6 +9698,8 @@ __webpack_require__.r(__webpack_exports__);
         //Plugins
           if (data.user.websiteUrl)
             _plugins_index_mjs__WEBPACK_IMPORTED_MODULE_1__/* .default.pagespeed */ .Z.pagespeed({url:data.user.websiteUrl, computed, pending, q}, plugins.pagespeed)
+          _plugins_index_mjs__WEBPACK_IMPORTED_MODULE_1__/* .default.lines */ .Z.lines({login, repositories:data.user.repositories.nodes.map(({name}) => name), rest, computed, pending, q}, plugins.lines)
+          _plugins_index_mjs__WEBPACK_IMPORTED_MODULE_1__/* .default.traffic */ .Z.traffic({login, repositories:data.user.repositories.nodes.map(({name}) => name), rest, computed, pending, q}, plugins.traffic)
 
         //Iterate through user's repositories
           for (const repository of data.user.repositories.nodes) {
@@ -9728,6 +9746,7 @@ __webpack_require__.r(__webpack_exports__);
           await Promise.all(pending)
 
         //Eval rendering and return
+          console.debug(`metrics/metrics/${login} > computed`)
           return eval(`\`${template}\``)
       }
     //Internal error
@@ -9736,7 +9755,7 @@ __webpack_require__.r(__webpack_exports__);
 
 /***/ }),
 
-/***/ 9859:
+/***/ 5820:
 /***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
 
 "use strict";
@@ -9746,6 +9765,51 @@ __webpack_require__.d(__webpack_exports__, {
   "Z": () => /* default */ E_Users_lecoq_Documents_GitHub_gitstats_src_plugins_index
 });
 
+// CONCATENATED MODULE: E:\Users\lecoq\Documents\GitHub\gitstats\src\plugins\lines\index.mjs
+//Formatter
+  function format(n) {
+    for (const {u, v} of [{u:"b", v:10**9}, {u:"m", v:10**6}, {u:"k", v:10**3}])
+      if (n/v >= 1)
+        return `${(n/v).toFixed(2).substr(0, 4).replace(/[.]0*$/, "")}${u}`
+    return n
+  }
+
+//Setup
+  /* harmony default export */ function E_Users_lecoq_Documents_GitHub_gitstats_src_plugins_lines_index({login, repositories = [], rest, computed, pending, q}, {enabled = false} = {}) {
+    //Check if plugin is enabled and requirements are met
+      if (!enabled)
+        return computed.plugins.lines = null
+      if (!q.lines)
+        return computed.plugins.lines = null
+      console.debug(`metrics/plugins/lines/${login} > started`)
+
+    //Plugin execution
+      pending.push(new Promise(async solve => {
+        //Get contributors stats from repositories
+          const lines = {added:0, deleted:0}
+          const response = await Promise.all(repositories.map(async repo => await rest.repos.getContributorsStats({owner:login, repo})))
+        //Compute changed lines
+          response.map(({data:repository}) => {
+            //Check if data are available
+              if (!repository)
+                return
+            //Extract author
+              const [contributor] = repository.filter(({author}) => author.login === login)
+            //Compute editions
+              if (contributor)
+                contributor.weeks.forEach(({a, d}) => (lines.added += a, lines.deleted += d))
+          })
+        //Format values
+          lines.added = format(lines.added)
+          lines.deleted = format(lines.deleted)
+        //Save results
+          computed.plugins = {lines}
+          console.debug(`metrics/plugins/lines/${login} > ${JSON.stringify(computed.plugins.lines)}`)
+          solve()
+      }))
+  }
+
+
 // EXTERNAL MODULE: E:\Users\lecoq\Documents\GitHub\gitstats\node_modules\axios\index.js
 var E_Users_lecoq_Documents_GitHub_gitstats_node_modules_axios_index = __webpack_require__(2390);
 var E_Users_lecoq_Documents_GitHub_gitstats_node_modules_axios_index_default = /*#__PURE__*/__webpack_require__.n(E_Users_lecoq_Documents_GitHub_gitstats_node_modules_axios_index);
@@ -9755,14 +9819,17 @@ var E_Users_lecoq_Documents_GitHub_gitstats_node_modules_axios_index_default = /
   
 
 //Setup
-  /* harmony default export */ function E_Users_lecoq_Documents_GitHub_gitstats_src_plugins_pagespeed_index({url, computed, pending, q}, {enabled = false, token = null} = {}) {
+  /* harmony default export */ function E_Users_lecoq_Documents_GitHub_gitstats_src_plugins_pagespeed_index({login, url, computed, pending, q}, {enabled = false, token = null} = {}) {
     //Check if plugin is enabled and requirements are met
       if (!enabled)
         return computed.plugins.pagespeed = null
+      if (!token)
+        return computed.plugins.pagespeed = null
       if (!url)
         return computed.plugins.pagespeed = null
       if (!q.pagespeed)
         return computed.plugins.pagespeed = null
+      console.debug(`metrics/plugins/pagespeed/${login} > started`)
 
     //Plugin execution
       pending.push(new Promise(async solve => {
@@ -9777,6 +9844,41 @@ var E_Users_lecoq_Documents_GitHub_gitstats_node_modules_axios_index_default = /
           }))
         //Save results
           computed.plugins.pagespeed = {url, scores:[scores.get("performance"), scores.get("accessibility"), scores.get("best-practices"), scores.get("seo")]}
+          console.debug(`metrics/plugins/pagespeed/${login} > ${JSON.stringify(computed.plugins.pagespeed)}`)
+          solve()
+      }))
+  }
+// CONCATENATED MODULE: E:\Users\lecoq\Documents\GitHub\gitstats\src\plugins\traffic\index.mjs
+//Formatter
+  function E_Users_lecoq_Documents_GitHub_gitstats_src_plugins_traffic_index_format(n) {
+    for (const {u, v} of [{u:"b", v:10**9}, {u:"m", v:10**6}, {u:"k", v:10**3}])
+      if (n/v >= 1)
+        return `${(n/v).toFixed(2).substr(0, 4).replace(/[.]0*$/, "")}${u}`
+    return n
+  }
+
+//Setup
+  /* harmony default export */ function E_Users_lecoq_Documents_GitHub_gitstats_src_plugins_traffic_index({login, repositories = [], rest, computed, pending, q}, {enabled = false} = {}) {
+    //Check if plugin is enabled and requirements are met
+      if (!enabled)
+        return computed.plugins.traffic = null
+      if (!q.traffic)
+        return computed.plugins.traffic = null
+      console.debug(`metrics/plugins/traffic/${login} > started`)
+
+    //Plugin execution
+      pending.push(new Promise(async solve => {
+        //Get views stats from repositories
+          const views = {count:0, uniques:0}
+          const response = await Promise.all(repositories.map(async repo => await rest.repos.getViews({owner:login, repo})))
+        //Compute views
+          response.filter(({data}) => data).map(({data:{count, uniques}}) => (views.count += count, views.uniques += uniques))
+        //Format values
+          views.count = E_Users_lecoq_Documents_GitHub_gitstats_src_plugins_traffic_index_format(views.count)
+          views.uniques = E_Users_lecoq_Documents_GitHub_gitstats_src_plugins_traffic_index_format(views.uniques)
+        //Save results
+          computed.plugins.traffic = {views}
+          console.debug(`metrics/plugins/traffic/${login} > ${JSON.stringify(computed.plugins.traffic)}`)
           solve()
       }))
   }
@@ -9784,9 +9886,13 @@ var E_Users_lecoq_Documents_GitHub_gitstats_node_modules_axios_index_default = /
 //Imports
   
   
+  
+
 //Exports
   /* harmony default export */ const E_Users_lecoq_Documents_GitHub_gitstats_src_plugins_index = ({
-    pagespeed: E_Users_lecoq_Documents_GitHub_gitstats_src_plugins_pagespeed_index
+    lines: E_Users_lecoq_Documents_GitHub_gitstats_src_plugins_lines_index,
+    pagespeed: E_Users_lecoq_Documents_GitHub_gitstats_src_plugins_pagespeed_index,
+    traffic: E_Users_lecoq_Documents_GitHub_gitstats_src_plugins_traffic_index,
   });
 
 /***/ }),

action/index.mjs

@@ -30,11 +30,13 @@
         const rest = github.getOctokit(token)
 
       //Additional plugins
-        const plugins = {}, q = {}
+        const enabled = new Set(core.getInput("plugins", {default:[]}))
+        const plugins = {lines:{enabled:enabled.has("lines")}, traffic:{enabled:enabled.has("traffic")}, pagespeed:{enabled:enabled.has("pagespeed")}}
         if (core.getInput("pagespeed_token")) {
-          plugins.pagespeed = {enabled:true, token:core.getInput("pagespeed_token")}
+          console.log(`Pagespeed token     | provided`)
-          q.pagespeed = true
+          plugins.pagespeed.token = core.getInput("pagespeed_token")
         }
+        const q = Object.fromEntries(Object.entries(plugins).filter(([key, plugin]) => plugin.enabled).map(([key]) => [key, true]))
 
       //Render metrics
         const rendered = await metrics({login:user, q}, {template, style, query, graphql, plugins})

package-lock.json

@@ -77,6 +77,11 @@
         "@octokit/types": "^5.3.0"
       }
     },
+    "@octokit/plugin-request-log": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@octokit/plugin-request-log/-/plugin-request-log-1.0.0.tgz",
+      "integrity": "sha512-ywoxP68aOT3zHCLgWZgwUJatiENeHE7xJzYjfz8WI0goynp96wETBF+d95b8g/uL4QmS6owPVlaxiz3wyMAzcw=="
+    },
     "@octokit/plugin-rest-endpoint-methods": {
       "version": "4.1.4",
       "resolved": "https://registry.npmjs.org/@octokit/plugin-rest-endpoint-methods/-/plugin-rest-endpoint-methods-4.1.4.tgz",
@@ -111,6 +116,36 @@
         "once": "^1.4.0"
       }
     },
+    "@octokit/rest": {
+      "version": "18.0.6",
+      "resolved": "https://registry.npmjs.org/@octokit/rest/-/rest-18.0.6.tgz",
+      "integrity": "sha512-ES4lZBKPJMX/yUoQjAZiyFjei9pJ4lTTfb9k7OtYoUzKPDLl/M8jiHqt6qeSauyU4eZGLw0sgP1WiQl9FYeM5w==",
+      "requires": {
+        "@octokit/core": "^3.0.0",
+        "@octokit/plugin-paginate-rest": "^2.2.0",
+        "@octokit/plugin-request-log": "^1.0.0",
+        "@octokit/plugin-rest-endpoint-methods": "4.2.0"
+      },
+      "dependencies": {
+        "@octokit/plugin-rest-endpoint-methods": {
+          "version": "4.2.0",
+          "resolved": "https://registry.npmjs.org/@octokit/plugin-rest-endpoint-methods/-/plugin-rest-endpoint-methods-4.2.0.tgz",
+          "integrity": "sha512-1/qn1q1C1hGz6W/iEDm9DoyNoG/xdFDt78E3eZ5hHeUfJTLJgyAMdj9chL/cNBHjcjd+FH5aO1x0VCqR2RE0mw==",
+          "requires": {
+            "@octokit/types": "^5.5.0",
+            "deprecation": "^2.3.1"
+          }
+        },
+        "@octokit/types": {
+          "version": "5.5.0",
+          "resolved": "https://registry.npmjs.org/@octokit/types/-/types-5.5.0.tgz",
+          "integrity": "sha512-UZ1pErDue6bZNjYOotCNveTXArOMZQFG6hKJfOnGnulVCMcVVi7YIIuuR4WfBhjo7zgpmzn/BkPDnUXtNx+PcQ==",
+          "requires": {
+            "@types/node": ">= 8"
+          }
+        }
+      }
+    },
     "@octokit/types": {
       "version": "5.4.1",
       "resolved": "https://registry.npmjs.org/@octokit/types/-/types-5.4.1.tgz",

package.json

@@ -24,6 +24,7 @@
     "@actions/core": "^1.2.5",
     "@actions/github": "^4.0.0",
     "@octokit/graphql": "^4.5.4",
+    "@octokit/rest": "^18.0.6",
     "axios": "^0.20.0",
     "express": "^4.17.1",
     "express-rate-limit": "^5.1.3",

settings.example.json

@@ -6,10 +6,17 @@
   "ratelimiter":null,             "//":"Rate limiter (see express-rate-limit documentation for options)",
   "port":3000,                    "//":"Listening port",
   "debug":false,                  "//":"Debug mode",
+
   "plugins":{                     "//":"Additional plugins (optional)",
-    "pagespeed":{                 "//":"Pagespeed configuration",
+    "pagespeed":{                 "//":"Pagespeed plugin",
       "enabled":false,            "//":"Enable or disable Pagespeed metrics",
       "token":"******",           "//":"Pagespeed token"
+    },
+    "traffic":{                   "//":"Traffic plugin (GitHub API token must be RW for this to work)",
+      "enabled":true,             "//":"Enable or disable repositories total page views is last two weeks"
+    },
+    "lines":{                     "//":"Lines plugin",
+      "enabled":true,             "//":"Enable or disabled repositories total lines added/removed"
     }
   }
 }

src/app.mjs

@@ -3,6 +3,7 @@
   import fs from "fs"
   import path from "path"
   import octokit from "@octokit/graphql"
+  import OctokitRest from "@octokit/rest"
   import cache from "memory-cache"
   import ratelimit from "express-rate-limit"
   import metrics from "./metrics.mjs"
@@ -19,10 +20,11 @@
       const settings = JSON.parse((await fs.promises.readFile(path.join("settings.json"))).toString())
       const {token, maxusers = 0, restricted = [], debug = false, cached = 30*60*1000, port = 3000, ratelimiter = null, plugins = null} = settings
       if (debug)
-        console.log(settings)
+        console.debug(settings)
     //Load svg template, style and query
       let [template, style, query] = await load()
       const graphql = octokit.graphql.defaults({headers:{authorization: `token ${token}`}})
+      const rest = new OctokitRest.Octokit({auth:token})
 
     //Setup server
       const app = express()
@@ -51,8 +53,10 @@
 
         //Request params
           const {login} = req.params
-          if ((restricted.length)&&(!restricted.includes(login)))
+          if ((restricted.length)&&(!restricted.includes(login))) {
+            console.debug(`metrics/app/${login} > 403 (not in whitelisted users)`)
             return res.sendStatus(403)
+          }
 
         //Read cached data if possible
           if ((!debug)&&(cached)&&(cache.get(login))) {
@@ -61,15 +65,17 @@
             return
           }
         //Maximum simultaneous users
-          if ((maxusers)&&(cache.size()+1 > maxusers))
+          if ((maxusers)&&(cache.size()+1 > maxusers)) {
+            console.debug(`metrics/app/${login} > 503 (maximum users reached)`)
             return res.sendStatus(503)
+          }
 
         //Compute rendering
           try {
             //Render
               if (debug)
                 [template, style, query] = await load()
-              const rendered = await metrics({login, q:req.query}, {template, style, query, graphql, plugins})
+              const rendered = await metrics({login, q:req.query}, {template, style, query, graphql, rest, plugins})
             //Cache
               if ((!debug)&&(cached))
                 cache.put(login, rendered, cached)
@@ -80,8 +86,10 @@
         //Internal error
           catch (error) {
             //Not found user
-              if ((error instanceof Error)&&(/^user not found$/.test(error.message)))
+              if ((error instanceof Error)&&(/^user not found$/.test(error.message))) {
+                console.debug(`metrics/app/${login} > 404 (user not found)`)
                 return res.sendStatus(404)
+              }
             //General error
               console.error(error)
               res.sendStatus(500)
@@ -95,6 +103,7 @@
         `Restricted to users    | ${restricted.size ? [...restricted].join(", ") : "(unrestricted)"}`,
         `Cached time            | ${cached} seconds`,
         `Rate limiter           | ${ratelimiter ? JSON.stringify(ratelimiter) : "(enabled)"}`,
-        `Max simultaneous users | ${maxusers ? `${maxusers} users` : "(unrestricted)"}`
+        `Max simultaneous users | ${maxusers ? `${maxusers} users` : "(unrestricted)"}`,
+        `Plugins enabled        | ${Object.entries(plugins).filter(([key, plugin]) => plugin.enabled).map(([key]) => key).join(", ")}`
       ].join("\n")))
   }

src/metrics.mjs

@@ -3,11 +3,12 @@
   import Plugins from "./plugins/index.mjs"
 
 //Setup
-  export default async function metrics({login, q}, {template, style, query, graphql, plugins}) {
+  export default async function metrics({login, q}, {template, style, query, graphql, rest, plugins}) {
     //Compute rendering
       try {
 
         //Query data from GitHub API
+          console.debug(`metrics/metrics/${login} > query`)
           const data = await graphql(query
             .replace(/[$]login/, `"${login}"`)
             .replace(/[$]calendar.to/, `"${(new Date()).toISOString()}"`)
@@ -23,6 +24,8 @@
         //Plugins
           if (data.user.websiteUrl)
             Plugins.pagespeed({url:data.user.websiteUrl, computed, pending, q}, plugins.pagespeed)
+          Plugins.lines({login, repositories:data.user.repositories.nodes.map(({name}) => name), rest, computed, pending, q}, plugins.lines)
+          Plugins.traffic({login, repositories:data.user.repositories.nodes.map(({name}) => name), rest, computed, pending, q}, plugins.traffic)
 
         //Iterate through user's repositories
           for (const repository of data.user.repositories.nodes) {
@@ -69,6 +72,7 @@
           await Promise.all(pending)
 
         //Eval rendering and return
+          console.debug(`metrics/metrics/${login} > computed`)
           return eval(`\`${template}\``)
       }
     //Internal error

src/plugins/index.mjs

@@ -1,7 +1,11 @@
 //Imports
+  import lines from "./lines/index.mjs"
   import pagespeed from "./pagespeed/index.mjs"
+  import traffic from "./traffic/index.mjs"
 
 //Exports
   export default {
-    pagespeed
+    lines,
+    pagespeed,
+    traffic,
   }

src/plugins/lines/index.mjs

@@ -1 +1,43 @@
-//Placeholder for https://docs.github.com/en/rest/reference/repos#get-all-contributor-commit-activity
+//Formatter
+  function format(n) {
+    for (const {u, v} of [{u:"b", v:10**9}, {u:"m", v:10**6}, {u:"k", v:10**3}])
+      if (n/v >= 1)
+        return `${(n/v).toFixed(2).substr(0, 4).replace(/[.]0*$/, "")}${u}`
+    return n
+  }
+
+//Setup
+  export default function ({login, repositories = [], rest, computed, pending, q}, {enabled = false} = {}) {
+    //Check if plugin is enabled and requirements are met
+      if (!enabled)
+        return computed.plugins.lines = null
+      if (!q.lines)
+        return computed.plugins.lines = null
+      console.debug(`metrics/plugins/lines/${login} > started`)
+
+    //Plugin execution
+      pending.push(new Promise(async solve => {
+        //Get contributors stats from repositories
+          const lines = {added:0, deleted:0}
+          const response = await Promise.all(repositories.map(async repo => await rest.repos.getContributorsStats({owner:login, repo})))
+        //Compute changed lines
+          response.map(({data:repository}) => {
+            //Check if data are available
+              if (!repository)
+                return
+            //Extract author
+              const [contributor] = repository.filter(({author}) => author.login === login)
+            //Compute editions
+              if (contributor)
+                contributor.weeks.forEach(({a, d}) => (lines.added += a, lines.deleted += d))
+          })
+        //Format values
+          lines.added = format(lines.added)
+          lines.deleted = format(lines.deleted)
+        //Save results
+          computed.plugins = {lines}
+          console.debug(`metrics/plugins/lines/${login} > ${JSON.stringify(computed.plugins.lines)}`)
+          solve()
+      }))
+  }
+

src/plugins/pagespeed/index.mjs

@@ -2,14 +2,17 @@
   import axios from "axios"
 
 //Setup
-  export default function ({url, computed, pending, q}, {enabled = false, token = null} = {}) {
+  export default function ({login, url, computed, pending, q}, {enabled = false, token = null} = {}) {
     //Check if plugin is enabled and requirements are met
       if (!enabled)
         return computed.plugins.pagespeed = null
+      if (!token)
+        return computed.plugins.pagespeed = null
       if (!url)
         return computed.plugins.pagespeed = null
       if (!q.pagespeed)
         return computed.plugins.pagespeed = null
+      console.debug(`metrics/plugins/pagespeed/${login} > started`)
 
     //Plugin execution
       pending.push(new Promise(async solve => {
@@ -24,6 +27,7 @@
           }))
         //Save results
           computed.plugins.pagespeed = {url, scores:[scores.get("performance"), scores.get("accessibility"), scores.get("best-practices"), scores.get("seo")]}
+          console.debug(`metrics/plugins/pagespeed/${login} > ${JSON.stringify(computed.plugins.pagespeed)}`)
           solve()
       }))
   }

src/plugins/traffic/index.mjs

@@ -1 +1,33 @@
-//Placeholder for https://docs.github.com/en/rest/reference/repos#get-page-views
+//Formatter
+  function format(n) {
+    for (const {u, v} of [{u:"b", v:10**9}, {u:"m", v:10**6}, {u:"k", v:10**3}])
+      if (n/v >= 1)
+        return `${(n/v).toFixed(2).substr(0, 4).replace(/[.]0*$/, "")}${u}`
+    return n
+  }
+
+//Setup
+  export default function ({login, repositories = [], rest, computed, pending, q}, {enabled = false} = {}) {
+    //Check if plugin is enabled and requirements are met
+      if (!enabled)
+        return computed.plugins.traffic = null
+      if (!q.traffic)
+        return computed.plugins.traffic = null
+      console.debug(`metrics/plugins/traffic/${login} > started`)
+
+    //Plugin execution
+      pending.push(new Promise(async solve => {
+        //Get views stats from repositories
+          const views = {count:0, uniques:0}
+          const response = await Promise.all(repositories.map(async repo => await rest.repos.getViews({owner:login, repo})))
+        //Compute views
+          response.filter(({data}) => data).map(({data:{count, uniques}}) => (views.count += count, views.uniques += uniques))
+        //Format values
+          views.count = format(views.count)
+          views.uniques = format(views.uniques)
+        //Save results
+          computed.plugins.traffic = {views}
+          console.debug(`metrics/plugins/traffic/${login} > ${JSON.stringify(computed.plugins.traffic)}`)
+          solve()
+      }))
+  }

src/query.graphql

@@ -8,6 +8,7 @@ query Metrics {
     repositories(last: 100, isFork: false, ownerAffiliations: OWNER) {
       totalCount
       nodes {
+        name
         watchers {
           totalCount
         }

src/template.svg

@@ -110,6 +110,12 @@
               <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M8.878.392a1.75 1.75 0 00-1.756 0l-5.25 3.045A1.75 1.75 0 001 4.951v6.098c0 .624.332 1.2.872 1.514l5.25 3.045a1.75 1.75 0 001.756 0l5.25-3.045c.54-.313.872-.89.872-1.514V4.951c0-.624-.332-1.2-.872-1.514L8.878.392zM7.875 1.69a.25.25 0 01.25 0l4.63 2.685L8 7.133 3.245 4.375l4.63-2.685zM2.5 5.677v5.372c0 .09.047.171.125.216l4.625 2.683V8.432L2.5 5.677zm6.25 8.271l4.625-2.683a.25.25 0 00.125-.216V5.677L8.75 8.432v5.516z"></path></svg>
               ${data.user.packages.totalCount} Package${data.user.packages.totalCount > 1 ? "s" : ""}
             </div>
+            ${computed.plugins.lines ? `
+              <div class="field">
+                <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M4.72 3.22a.75.75 0 011.06 1.06L2.06 8l3.72 3.72a.75.75 0 11-1.06 1.06L.47 8.53a.75.75 0 010-1.06l4.25-4.25zm6.56 0a.75.75 0 10-1.06 1.06L13.94 8l-3.72 3.72a.75.75 0 101.06 1.06l4.25-4.25a.75.75 0 000-1.06l-4.25-4.25z"></path></svg>
+                ${computed.plugins.lines.added} added, ${computed.plugins.lines.deleted} removed
+              </div>` : ""
+            }
           </section>
 
           <section>
@@ -121,6 +127,12 @@
               <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M1.679 7.932c.412-.621 1.242-1.75 2.366-2.717C5.175 4.242 6.527 3.5 8 3.5c1.473 0 2.824.742 3.955 1.715 1.124.967 1.954 2.096 2.366 2.717a.119.119 0 010 .136c-.412.621-1.242 1.75-2.366 2.717C10.825 11.758 9.473 12.5 8 12.5c-1.473 0-2.824-.742-3.955-1.715C2.92 9.818 2.09 8.69 1.679 8.068a.119.119 0 010-.136zM8 2c-1.981 0-3.67.992-4.933 2.078C1.797 5.169.88 6.423.43 7.1a1.619 1.619 0 000 1.798c.45.678 1.367 1.932 2.637 3.024C4.329 13.008 6.019 14 8 14c1.981 0 3.67-.992 4.933-2.078 1.27-1.091 2.187-2.345 2.637-3.023a1.619 1.619 0 000-1.798c-.45-.678-1.367-1.932-2.637-3.023C11.671 2.992 9.981 2 8 2zm0 8a2 2 0 100-4 2 2 0 000 4z"></path></svg>
               ${data.computed.repositories.watchers} Watcher${data.computed.repositories.watchers > 1 ? "s" : ""}
             </div>
+            ${computed.plugins.traffic ? `
+              <div class="field">
+                <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M0 1.75A.75.75 0 01.75 1h4.253c1.227 0 2.317.59 3 1.501A3.744 3.744 0 0111.006 1h4.245a.75.75 0 01.75.75v10.5a.75.75 0 01-.75.75h-4.507a2.25 2.25 0 00-1.591.659l-.622.621a.75.75 0 01-1.06 0l-.622-.621A2.25 2.25 0 005.258 13H.75a.75.75 0 01-.75-.75V1.75zm8.755 3a2.25 2.25 0 012.25-2.25H14.5v9h-3.757c-.71 0-1.4.201-1.992.572l.004-7.322zm-1.504 7.324l.004-5.073-.002-2.253A2.25 2.25 0 005.003 2.5H1.5v9h3.757a3.75 3.75 0 011.994.574z"></path></svg>
+                ${computed.plugins.traffic.views.count} views in last two weeks
+              </div>` : ""
+            }
           </section>
         </div>
       </section>